The classification of clean rooms and other controlled work environments is specified in demanding technical standards. Therefore the filters used there must meet the highest standards of performance and effectiveness.
H10, H11, H12, H13, H14, U15 acc. standards:
Frame dimensions (width x height):
305 x 305 mm
305 x 610 mm
457 x 457 mm
610 x 610 mm
68, 78, 150, 292 mm
Waterproof paper is made from high efficiency fibreglass, formed of micro-fibreglass wrap and a mixture of synthetic fibres.
Filter made from pleated materials is called minipleat. Depending on the type, it can be separated by an aluminium foil separator or cotton threads separator, or glue. Filter medium is placed in an MDF frame (wooden board), made from aluminium or galvanised sheet. Normally, from the front of the frame an elastic polyurethane seal is placed.
|Typ 610 x 610 mm||m³/h||670||1920||1920|
|Typ 305 x 610 mm||m³/h||335||950||950|
|Typ 305 x 305 mm||m³/h||155||440||440|
|Initial pressure drop||Pa||150||250||250|
|Recommended final pressure drop||Pa||450||550||550|
|Max. permissible operating temperature||°C||80||80||80|
Used as final stage filters in air-conditioning and ventilation systems. Used in many sectors such as: medicine, chemical industry, pharmacological industry and many others where high air quality is required.
Air conditioning filters of BWF Envirotec, Polska at a glance